Comparison

SLASH vs Arch Calendar

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

SLASH

Features
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์ƒ๊ฐ์„ ๋ฐ”๋กœ ๊ธฐ๋กํ•˜๊ณ , ํ•ด์•ผ ํ•  ์ผ์„ ์‹œ๊ฐ„์œผ๋กœ ๋ฐ”๊พธ์„ธ์š”. SLASH๋Š” ์ฑ„ํŒ…, ํ•  ์ผ, ํ”„๋กœ์ ํŠธ, ๋ฃจํ‹ด, ์บ˜๋ฆฐ๋”๋ฅผ ํ•˜๋‚˜๋กœ ์—ฐ๊ฒฐํ•˜๋Š” ์ผ์ • ๊ด€๋ฆฌ ์•ฑ์ž…๋‹ˆ๋‹ค. โ–  ๋น ๋ฅด๊ฒŒ ๊ธฐ๋ก ์ฑ„ํŒ…ํ•˜๋“ฏ ํ•  ์ผ๊ณผ ์•„์ด๋””์–ด๋ฅผ ์ ๊ณ  ํ•„์š”ํ•œ ๋‚ด์šฉ์„ ์ •๋ฆฌํ•ฉ๋‹ˆ๋‹ค. โ–  ํ•  ์ผ๊ณผ ๋‚˜์ค‘์— ์ง€๊ธˆ ์ฒ˜๋ฆฌํ•  ์ผ๊ณผ ์•„์ง ์‹œ๊ฐ„์„ ์ •ํ•˜์ง€ ์•Š์€ ์ผ์„ ๋‚˜๋ˆ„์–ด ๊ด€๋ฆฌํ•ฉ๋‹ˆ๋‹ค. โ–  ์ผ๊ฐ„ยท์ฃผ๊ฐ„ยท์›”๊ฐ„ ์บ˜๋ฆฐ๋” ์ผ์ •์„ ํ•œ๋ˆˆ์— ๋ณด๊ณ , โ€˜๋‚˜์ค‘์—โ€™์˜ ํ•  ์ผ์„ ์›ํ•˜๋Š” ์‹œ๊ฐ„๋Œ€๋กœ ์˜ฎ๊ฒจ ๊ณ„ํšํ•ฉ๋‹ˆ๋‹ค. โ–  ํ”„๋กœ์ ํŠธ์™€ ๋ฃจํ‹ด ๋ชฉํ‘œ๋ณ„ ํ”„๋กœ์ ํŠธ๋ฅผ ๊ด€๋ฆฌํ•˜๊ณ , ๋ฐ˜๋ณต ์ฃผ๊ธฐ์™€ ์‹œ๊ฐ„์„ ์ง€์ •ํ•œ ๋ฃจํ‹ด์„ ์ž๋™์œผ๋กœ ์ผ์ •์— ๋ฐฐ์น˜ํ•ฉ๋‹ˆ๋‹ค. โ–  ์œ„์ ฏ๊ณผ ๊ณต์œ  ํ™ˆ ํ™”๋ฉด ์œ„์ ฏ์—์„œ ํ•  ์ผ์„ ํ™•์ธํ•˜๊ณ , ๋‹ค๋ฅธ ์•ฑ์˜ ํ…์ŠคํŠธ์™€ ๋งํฌ๋ฅผ SLASH๋กœ ๋ฐ”๋กœ ๋ณด๋ƒ…๋‹ˆ๋‹ค. ๊ธฐ๋ก์—์„œ ์‹คํ–‰๊นŒ์ง€, SLASH๋กœ ํ•˜๋ฃจ๋ฅผ ๊ณ„ํšํ•˜์„ธ์š”.

About

Arch Calendar

This minimal calendar app combines an inbox for tasks and ideas with a planning calendar. Seamlessly capture thoughts and drag them onto time blocks to organize your day and enhance focus.

Highlights
  • Quick task and idea capture
  • Drag-and-drop time blocking
  • Organize work by Smart Spaces
  • Unified inbox and calendar
  • Minimalist interface
Features
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TIME BLOCKING PLANNER Arch Calendar is a minimal calendar app that unifies an Inbox (store tasks to handle later) and a Calendar (plan what to do) so you can clear a crowded mind. Capture tasks and ideas the moment they appear, then drag and drop them onto time blocks to take control of your day. By removing the unnecessary and keeping only the essentials, we help you stay immersed without switching tools. CORE FEATURES - Quick Capture: Instantly save sudden tasks, ideas, and the link youโ€™re viewing to the Inbox without breaking your flow. - Calendar Planning: Drag and drop to time-block your day and stay in control. - Smart Spaces: Organize active work by categories to keep clear context. WHY ARCH? The arch stands as one of humanity's most brilliant architectural innovations. Perfected by the Romans, it embodies the essence of true productivity: achieving maximum support with minimal materials. Instead of solid walls, its precisely calculated curvature efficiently distributes weight, creating strength through elegant design. This principle reflects the core of productivity: achieving the greatest outcomes with the least resources. By removing unnecessary elements and retaining only what's essential, the arch delivers both structural integrity and beauty, the physical embodiment of the "Less but Better" philosophy. Inspired by the arch, we've consolidated only the most essential features, scheduling, task management, and idea capture, into one streamlined interface. We focus not on elaborate features but on essential functionality that maximizes productivity. WHY CALENDAR-CENTRIC? For most of us, the day starts with checking our calendar. Whether it's the first screen we touch in the morning or what we glance at between meetings, we constantly consult our schedules. Integrating tasks and ideas directly into this frequently used tool isn't just convenient, it's a fundamental improvement to digital workflow. Recognizing this behavioral pattern, we've placed the calendar at Arch Calendar's core, organically incorporating to-do lists and idea management. No need to open additional apps. You can manage tasks and ideas seamlessly at the very moment you check your schedule, maintaining workflow continuity and contextual awareness.โ€จ MINIMALISM We now stand beneath a relentless waterfall of information. Minimalism serves as a lighthouse in this storm, advocating for "more meaningful" rather than simply "more." By stripping away noise, clarity emerges. Decisions become confident and actions purposeful. Minimalism isn't just aesthetic, it's psychological survival in the digital age. โ€Arch Calendar embodies this approach: every pixel and interaction serves a clear purpose, protecting your focus and creating mental space. Minimalism is intensely practical. It boosts productivity by reducing cognitive load and improving both the speed and quality of decision-making. Arch Calendar minimizes unnecessary choices, alleviating decision fatigue. Its clean interface reduces learning curves, empowering users to quickly engage with what matters. QUESTIONS? Contact us on email hello@archcalendar.comโ€จ Privacy Policy: https://www.archcalendar.com/ko/privacy Terms of Service: https://www.archcalendar.com/ko/terms-of-service Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

SLASH4 screens
Arch Calendar4 screens

Verdict

The call

The clearest difference is in-app purchases: SLASH at none against Arch Calendar's 2. On price, update cadence, ads and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Arch Calendar sells 2 in-app purchases, starting at $6.00 per month. SLASH asks for nothing beyond the download.

UpkeepUpdate frequency

SLASH ships an update weekly, Arch Calendar every 9 days. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

Scorecard1 real difference ยท 7 level
SLASH versus Arch Calendar: the parameters behind the verdict, then further details
ParameterSLASHArch Calendar
PriceFreeFree
Positive reviewsโ€”76.9% of reviews
Update frequencyWeekly โ€” betterEvery 9 days
AdsNoNo
In-app purchasesNo โ€” betterYes
Monetizationโ€”Free
DevicesiPhoneiPhone, iPad โ€” better
Requires iOS16.416.4
Further details โ€” not scored
Size55 MB125 MB
Age rating4+4+
DeveloperSIG Inc.MOBA Incorporated

In-app purchases

None

SLASH

No in-app purchases

2 purchases

Arch Calendar

Subscriptions2
  • Monthly Plan$6.001 Month
  • Yearly Plan$48.001 Year

Questions

Is SLASH free?
SLASH is free to download, with no in-app purchases.
Is Arch Calendar free?
Arch Calendar is free to download, with in-app purchases available.
Do SLASH or Arch Calendar have ads?
Neither SLASH nor Arch Calendar shows ads.
Which is updated more often, SLASH or Arch Calendar?
SLASH ships an update weekly, and Arch Calendar every 9 days. Most recently, SLASH was updated on October 30, 2026 and Arch Calendar on October 28, 2026.

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